McNairy County, Tennessee Hail Map & History
McNairy County was hit as recently as 2026-08-22, 23 days ago. McNairy County is hit in about half the years on record. The largest stone on record here is 3 inches, a teacup and 3 times the National Weather Service's 1 inch severe criterion, reported on 2012-03-02 near Stantonville.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Tennessee. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-08-22, around Stantonville. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls McNairy County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
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See call-center options ->How often it hails in McNairy County
NOAA's Storm Prediction Center has logged 15 separate hail days here since 2010 -- 0.9 a year over 17 years of record. They carry 21 reports in total: most hail days here are logged from a single spot. 7 of those 17 years produced none at all. One year dominates the record: 2012 alone produced 5 of the 15 days. The last five years track the long-run rate, with 4 days since 2022.
Most hail here stays under 2 inches: only 1 of the 15 days on record passed it, 7%, the last on 2012-03-02. They land in the same month as everything else, March. Golf-ball size is rarer still: 1.75 inches or more on 3 of the 15 days.
Across the whole of Tennessee, see the Tennessee hail map and history.
Hardest-hit places in McNairy County
Reports cluster nearest Selmer -- 4 of the county's 15 hail days -- then Stantonville (3), Michie (3), Finger (3) and Adamsville (2).
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Stantonville | 3 | 3.00″ |
| Michie | 3 | 1.75″ |
| Adamsville | 2 | 1.00″ |
| 5 N Corinth | 1 | 1.75″ |
| 4 Ene Finger | 1 | 1.50″ |
When it hails in McNairy County
The season runs March through May: 13 of the 15 hail days on record fall in those 3 months (87%). March is the single busiest month, with 9 of them (60%). That peak opens the window: the season starts at its worst and eases off from there. Hail has also been reported in June and August, outside that window. Reports span 5 of the 12 calendar months; the other 7 have never produced one.
| Month | Hail days |
|---|---|
| March | 9 |
| April | 2 |
| May | 2 |
| June | 1 |
| August | 1 |
Recent McNairy County hail days
That day put 1 report on the map, the biggest 1 inch near Stantonville. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-08-22 | 1.00″ | 1 |
| 2026-03-11 | 1.00″ | 1 |
| 2025-04-10 | 1.00″ | 1 |
| 2023-03-31 | 1.25″ | 1 |
| 2021-03-25 | 1.25″ | 3 |
| 2020-04-08 | 1.00″ | 1 |
| 2018-05-16 | 1.00″ | 1 |
| 2017-03-27 | 1.00″ | 1 |
How to read the McNairy County map
The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 3 inches, which is the purple band. Look up a street address with the hail history by address tool.
Nearby counties
The nearest counties with a page of their own, over the state line included: Hardin County (20 hail days), Chester County (18), Henderson County (21) and Alcorn County, Mississippi (14). McNairy County sits in between.
Hardin County · Chester County · Henderson County · Alcorn County, Mississippi
Back to the Tennessee hail map or the U.S. hail map.
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Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, McNairy County, Tennessee only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.